{"station":{"icao":"LIRF","city":{"slug":"rome","name":"Rome","country":"Italy"},"timezone":"Europe/Rome","lat":41.9,"lon":12.5,"us":false,"html":"https://weathermarket.io/station/LIRF","json":"https://weathermarket.io/api/station/LIRF","nwsCli":null},"date":"2026-10-09","window":{"date":"2026-10-09","timezone":"Europe/Rome","dayStartUtc":"2026-10-08T22:00:00.000Z","dayEndUtc":"2026-10-09T22:00:00.000Z","utcOffsetStart":"+02:00","utcOffsetEnd":"+02:00","hours":24},"complete":true,"values":{"tmax":20,"tmaxAt":"2026-10-09T07:50:00.000Z","tmin":17,"tminAt":"2026-10-08T22:20:00.000Z","tavg":19,"humidityMean":93,"windMean":2.3,"windMax":4.1,"windMaxAt":"2026-10-09T06:50:00.000Z","precipObservedCount":19,"nObservations":48,"maxGapMinutes":30,"units":{"temperature":"°C","wind":"m/s","humidity":"%"},"source":"Extremes over the METAR observations listed in this record (hourly plus special reports) - the same record values.metarDerived carries in /api/station/{icao}/daily"},"extremes":{"tmax":{"obsTimeUtc":"2026-10-09T07:50:00.000Z","obsTimeLocal":"2026-10-09T09:50:00+02:00","metarType":"METAR","raw":"METAR LIRF 090750Z 15005KT 110V190 9999 SCT040 20/18 Q1016 NOSIG","temp":20,"dewpoint":18,"humidity":88,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-10-08T22:20:00.000Z","obsTimeLocal":"2026-10-09T00:20:00+02:00","metarType":"METAR","raw":"METAR LIRF 082220Z 05003KT 350V090 CAVOK 17/16 Q1014 NOSIG","temp":17,"dewpoint":16,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-10-09T06:50:00.000Z","obsTimeLocal":"2026-10-09T08:50:00+02:00","metarType":"METAR","raw":"METAR LIRF 090650Z 11008KT 9999 FEW040 19/18 Q1015 NOSIG","temp":19,"dewpoint":18,"humidity":94,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-10-10T01:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":30,"normalIntervalMin":30,"thresholdMinutes":60},"reasons":[],"holdHours":3},"revision":"cf3a7cbde486baa8","lastChangedAt":"2026-10-09T21:55:42.428Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/LIRF/2026-10-09?format=record","status":"anchored","sha256":"513e0a2a241c149eb2aa243aa45b8efb47a12c32cc8cbda02ccb2814bc89e4ca","revision":"cf3a7cbde486baa8","flareTxHash":"0x7d041eadab526282e2df321b792b9973ab778d7b13463aaf54471085d16f795c","flareBlock":71738364,"anchoredAt":"2026-10-10T01:02:14.426Z","explorer":"https://flare-explorer.flare.network/tx/0x7d041eadab526282e2df321b792b9973ab778d7b13463aaf54471085d16f795c","matchesCurrent":true,"note":"GET the record bytes, SHA-256 them, and call SnapshotAnchor.isAnchored(sha256) on Flare - the anchored record is the one to settle on"},"qc":{"summary":{"good":48,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-10-09T07:50:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-10-08T22:20:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":20,"tmin":17,"differsFromRecord":false},"note":"Flags are attached beside the anchored record and are not part of its bytes; the record's extremes are unchanged. A suspect extreme is usable but worth checking against the raw text (extremes.*.reasons); a bad report is physically impossible and excludingBad shows the extremes without it."},"official":null,"observations":[{"obsTimeUtc":"2026-10-08T22:20:00.000Z","obsTimeLocal":"2026-10-09T00:20:00+02:00","metarType":"METAR","raw":"METAR LIRF 082220Z 05003KT 350V090 CAVOK 17/16 Q1014 NOSIG","temp":17,"dewpoint":16,"humidity":94,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T22:50:00.000Z","obsTimeLocal":"2026-10-09T00:50:00+02:00","metarType":"METAR","raw":"METAR LIRF 082250Z 08006KT CAVOK 18/16 Q1014 NOSIG","temp":18,"dewpoint":16,"humidity":88,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-08T23:20:00.000Z","obsTimeLocal":"2026-10-09T01:20:00+02:00","metarType":"METAR","raw":"METAR LIRF 082320Z 11004KT 9999 -DZ FEW030 18/17 Q1015 TEMPO 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NOSIG","temp":19,"dewpoint":18,"humidity":94,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T20:50:00.000Z","obsTimeLocal":"2026-10-09T22:50:00+02:00","metarType":"METAR","raw":"METAR LIRF 092050Z 07004KT CAVOK 18/18 Q1016 NOSIG","temp":18,"dewpoint":18,"humidity":100,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T21:20:00.000Z","obsTimeLocal":"2026-10-09T23:20:00+02:00","metarType":"METAR","raw":"METAR LIRF 092120Z 10005KT CAVOK 18/18 Q1016 NOSIG","temp":18,"dewpoint":18,"humidity":100,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-10-09T21:50:00.000Z","obsTimeLocal":"2026-10-09T23:50:00+02:00","metarType":"METAR","raw":"METAR LIRF 092150Z 36002KT 9000 -DZ NSC 17/17 Q1016 NOSIG","temp":17,"dewpoint":17,"humidity":100,"wind":1,"precipObserved":true,"correctedAt":null,"originalRaw":null}],"about":{"record":"Station-day record: the daily extremes over every METAR observation (hourly plus special reports) received for the station's local calendar day - local midnight to local midnight, daylight saving applied. Temperatures are whole degrees Celsius as reported in METAR; a short-lived peak between reports can be missed. This is not a model or an aggregate - every value points at the report that produced it, and every report in the day is listed verbatim.","settlementRule":"The settlement value is the daily maximum (or minimum) of this record once it is final: the local day has ended and the 3-hour correction hold has passed. A day whose longest gap between reports exceeds the station's normal interval plus 30 minutes is final but flagged not settleable - a market should treat it as a review case. Once final, the canonical record bytes are hashed (SHA-256) and the hash is written to the SnapshotAnchor contract on Flare; the anchored record is the settlement record even if reports change afterwards (matchesCurrent then reads false).","verify":["Every METAR in the day is listed with its raw text; compare it with the independent archives linked under links.external (IEM ASOS archive, Ogimet).","GET links.record for the canonical record bytes, SHA-256 them and compare with anchor.sha256; call SnapshotAnchor.isAnchored(sha256) on Flare (anchor.contract, anchor.chainId) to confirm the hash is on-chain. anchor.explorer opens the anchoring transaction.","Permalink pattern for market rules: https://weathermarket.io/station/LIRF/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/LIRF/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for LIRF for the contract date (station-local calendar day), as published at https://weathermarket.io/station/LIRF/YYYY-MM-DD with every observation used, the finality status and the Flare anchor of the record. The daily value is the extreme over the hourly and special METAR reports in that day; a short-lived peak between reports may be missed. If the record is not final and settleable by the resolution deadline, the market is flagged for review."},"links":{"html":"https://weathermarket.io/station/LIRF/2026-10-09","json":"https://weathermarket.io/api/station/LIRF/2026-10-09","record":"https://weathermarket.io/api/station/LIRF/2026-10-09?format=record","prev":"https://weathermarket.io/station/LIRF/2026-10-08","next":"https://weathermarket.io/station/LIRF/2026-10-10","station":"https://weathermarket.io/station/LIRF","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=LIRF&data=metar&year1=2026&month1=10&day1=8&year2=2026&month2=10&day2=10&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=no&report_type=3&report_type=4","ogimet":"https://www.ogimet.com/display_metars2.php?lang=en&lugar=LIRF&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=10&day=8&hora=22&anof=2026&mesf=10&dayf=9&horaf=21&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=LIRF"}}}